CVE-2026-33310

HIGH

Intake has a Command Injection via shell() Expansion in Parameter Defaults

Title source: cna

Description

Intake is a package for finding, investigating, loading and disseminating data. Prior to version 2.0.9, the shell() syntax within parameter default values appears to be automatically expanded during the catalog parsing process. If a catalog contains a parameter default such as shell(<command>), the command may be executed when the catalog source is accessed. This means that if a user loads a malicious catalog YAML, embedded commands could execute on the host system. Version 2.0.9 mitigates the issue by making getshell False by default everywhere.

Exploits (1)

nomisec WORKING POC
by redyank · poc
https://github.com/redyank/CVE-2026-33310

Scores

CVSS v3 8.8
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-78 CWE-94
Status published
Products (2)
intake/intake < 2.0.9 (2 CPE variants)
pypi/intake 0PyPI
Published Mar 24, 2026
Tracked Since Mar 24, 2026